64203361230 has 32 divisors (see below), whose sum is σ = 154355158944. Its totient is φ = 17091219456.

The previous prime is 64203361207. The next prime is 64203361231. The reversal of 64203361230 is 3216330246.

It is a super-2 number, since 2×64203361230² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64203361231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1837207 + ... + 1871826.

It is an arithmetic number, because the mean of its divisors is an integer number (4823598717).

Almost surely, 2^64203361230 is an apocalyptic number.

64203361230 is an abundant number, since it is smaller than the sum of its proper divisors (90151797714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64203361230 is a wasteful number, since it uses less digits than its factorization.

64203361230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709620.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 64203361230 its reverse (3216330246), we get a palindrome (67419691476).

The spelling of 64203361230 in words is "sixty-four billion, two hundred three million, three hundred sixty-one thousand, two hundred thirty".